138232507

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{1181}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 165215232

約数和(自身を除く): 26982725

約数列:

[1, 7, 23, 161, 727, 1181, 5089, 8267, 16721, 27163, 117047, 190141, 858587, 6010109, 19747501, 138232507]

約数ペア:

[(1, 138232507), (7, 19747501), (23, 6010109), (161, 858587), (727, 190141), (1181, 117047), (5089, 27163), (8267, 16721)]